Nighttime construction activities will take place Thursday, April 13, causing lane closures and detours on the Dulles Toll Road, Dulles International Airport Access Highway and airport roads.

On or about April 13 at 7 p.m. to April 14 at 3 a.m., the eastern portion Copilot Way at Dulles International Airport will be closed. With the exception of Garage Shuttle Buses, access to parking Garage 1 and Garage 2 from Saarinen Circle will be closed while work is underway. Garage shuttle buses will be diverted around the work area as needed for safety.All other vehicles will use Aviation Drive and Cargo Drive as follows:

Access to Garage 1: Use main entrance located on Aviation Drive

Access to Garage 2: Take Aviation Dr. to Cargo Dr. to the Copilot Way or Cargo Drive entrances.

Drivers are asked to use caution, remain attentive to all signage, barricades and speed limits, and obey all police and flagger instructions.

See below for more detailed information. All work is weather permitting.